<template>
    <div class="container">
        <div class="header">
            <van-icon @click="goBack" name="arrow-left" class="header-left" size="30" />
            添加服务订单
        </div>
        <status-bar item="0"/>
        <van-cell class="cell">
          <template #title>
              <van-image
                width="25"
                height="25"
                :src="createInfo.service.serviceImg"
              />
              <span class="server-name">{{ createInfo.service.serviceName }}</span>
          </template>
          <template #default>
              <div class="service-text">服务内容</div>
          </template>
        </van-cell>
        <van-cell-group class="cell">
            <van-cell>
                <template #title>就诊医院</template>
                <template #default>
                    <div @click="showHospital=true">
                      {{ form.hospital_name || '请选择就诊医院' }}
                      <van-icon name="arrow" />
                    </div>
                </template>
            </van-cell>
            <van-cell>
                <template #title>就诊时间</template>
                <template #default>
                    <div @click="showStartTime=true">
                      {{ currentDate || "请选择就诊时间" }}
                      <van-icon name="arrow" />
                    </div>
                </template>
            </van-cell>
            <van-cell>
                <template #title>陪诊师</template>
                <template #default>
                    <div @click="showComponion=true">
                      {{ companionName || "请选择陪护师" }}
                      <van-icon name="arrow" />
                    </div>
                </template>
            </van-cell>
            <van-cell>
                <template #title>接送地址</template>
                <template #default>
                    <van-field
                        class="text"
                        input-align="right"
                        v-model="form.receiveAddress"
                        placeholder="请填写接送地址"
                    />
                </template>
            </van-cell>
            <van-cell>
                <template #title>联系电话</template>
                <template #default>
                    <van-field
                        class="text"
                        input-align="right"
                        v-model="form.tel"
                        placeholder="请填写联系电话"
                    />
                </template>
            </van-cell>
        </van-cell-group>
        <van-cell-group title="服务需求" class="cell">
            <van-field
                class="text"
                style="height: 100px;"
                v-model="form.demand"
                placeholder="请简单描述您要就诊的科室.."
            />
        </van-cell-group>
        <van-button @click="submit" class="sumbit" type="primary" size="large">提交订单</van-button>

        <van-popup
          v-model:show="showHospital"
          position="bottom"
          :style="{ height: '30%' }"
        >
            <van-picker
                :columns="showHospColums"
                @confirm="showHospConfirm"
                @cancel="showHospital = false"
            />
        </van-popup>

        <van-popup
          v-model:show="showStartTime"
          position="bottom"
          :style="{ height: '30%' }"
        >
            <van-date-picker
              @confirm="showTimeConfirm"
              @cancel="showStartTime = false"
              title="选择日期"
              :min-date="minDate"
            />
        </van-popup>

        <van-popup
          v-model:show="showComponion"
          position="bottom"
          :style="{ height: '30%' }"
        >
            <van-picker
                :columns="componionColums"
                @confirm="showComponionConfirm"
                @cancel="showComponion = false"
            />
        </van-popup>
        <!--支付二维码弹窗-->  
        <van-dialog :show-confirm-button="false" v-model:show="showCode">
          <van-icon name="cross" class="close" @click="closeCode" />  
          <div>微信支付</div>
          <van-image width="150" height="150" :src="codeImg" />
          <div>请使用本人微信扫描二维码</div>
        </van-dialog>
    </div>
</template>
<script setup>
import { getCurrentInstance, onMounted,reactive,ref,computed } from 'vue';
import { useRouter } from 'vue-router';
import statusBar from '../../components/statusBar.vue';
import Qrcode from 'qrcode';

//获取当前vue实例
const {proxy} = getCurrentInstance()

const createInfo = reactive({
  companion:[],
  hospitals:[],
  service:{}
})

onMounted(async () => {
  const {data} = await proxy.$api.h5Companion()
  Object.assign(createInfo,data.data)
  console.log(createInfo)
})


const router = useRouter()
//点击返回
const goBack = () => {
    router.go(-1)
}

//form数据
const form = reactive({})

//就诊医院
const showHospital = ref(false)
const showHospColums =  computed(() => {
  return createInfo.hospitals.map(item => {
    return { text:item.name,value:item.id }
  })
})

//选择医院
const showHospConfirm = (item) => {
    form.hospital_id = item.selectedOptions[0].value
    form.hospital_name = item.selectedOptions[0].text
    //关闭弹出层
    showHospital.value = false
}

//选择就诊时间
const showStartTime = ref(false)
const currentDate = ref()
//最小日期
const minDate = ref(new Date())
const showTimeConfirm = (item) => {
  const dateStr = item.selectedValues.join('-')
  currentDate.value = dateStr
  form.starttime = new Date(dateStr).getTime()
  showStartTime.value = false
}

//选择陪诊师
const showComponion = ref(false)
const componionColums =  computed(() => {
  return createInfo.companion.map(item => {
    return { text:item.name,value:item.id }
  })
})
const companionName = ref()
const showComponionConfirm = (item) => {
    form.companion_id = item.selectedOptions[0].value
    companionName.value = item.selectedOptions[0].text
    showComponion.value = false
}
//支付弹窗
const showCode = ref(false)
const codeImg = ref('')
const closeCode = () => {
  showCode.value = false
  router.push('/order')
}

//提交表单
const submit = async () => {
  const params = [
    'hospital_id',
    'hospital_name',
    'demand',
    'companion_id',
    'receiveAddress',
    'tel',
    'starttime'
  ]
  for (const i of params) {
    if(!form[i]){
      showNotify({ message: '请把每一项都填写' });
      return
    }
  }
  const {data:orderRes} = await proxy.$api.createOrder(form)
  console.log(orderRes.data.wx_code)
  Qrcode.toDataURL(orderRes.data.wx_code).then((url) => {
      showCode.value = true
      codeImg.value = url
  })
}


</script>
<style lang="less" scoped>
.container {
  background-color: #f0f0f0;
  height: 100vh;
}
.header {
  padding: 10px 0;
  text-align: center;
  line-height: 30px;
  font-size: 15px;
  .header-left {
    float: left;
  }
}

.cell {
  width: 95%;
  margin: 5px auto;
  background-color: #fff;
  ::v-deep(.van-field__control) {
    color: var(--van-cell-value-color);
  }
  ::v-deep(.van-cell__title) {
	display: flex;
	align-items: center;
  }
  .server-name {
	  margin-left: 10px;
  }
}
.service-text {
  background: url()
    no-repeat center center;
  background-size: 20px;
}
.sumbit {
  position: absolute;
  bottom: 0;
}
::v-deep(.van-dialog__content) {
  text-align: center;
  padding: 20px;
  .close {
    position: absolute;
    left: 20px;
  }
}
</style>